But there is no any review on the evolution of the versions, features and semantics of PDDL.

但至今尚无对其版本、特性和语义的演进过程的综述。

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Planning Domain Definition language (PDDL) is the standard language for problem description in automated planning research, and it is not only a modeling but also a communication language.

规划领域定义语言是智能规划研究中问题描述的标准语言，它同时起到了建模和通信语言的作用。

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